- Motor Grader:
- 120MSeries 2 (S/N: M9C1-UP; M9H1-UP; R9N1-UP; R9W1-UP)
- 120M (S/N: R9A1-UP; PJB1-UP; B9C1-UP; R9C1-UP; NJD1-UP; B9N1-UP; CBS1-UP; B9W1-UP; D9W1-UP; RMY1-UP)
- 12MSeries 2 (S/N: F9B1-UP; M921-UP; F9M1-UP; R9P1-UP; R9S1-UP; R9R1-UP)
- 12M (S/N: B9F1-UP; B921-UP; R9B1-UP; B9R1-UP)
- 140MSeries 2 (S/N: M9D1-UP; R9G1-UP; M9J1-UP; R9M1-UP)
- 140M (S/N: B9D1-UP; B9G1-UP; D9G1-UP; B9M1-UP)
- 14H (S/N: ASE1-UP)
- 14M (S/N: B9J1-UP; R9J1-UP)
- 160MSeries 2 (S/N: M9E1-UP; M9K1-UP; R9L1-UP; R9T1-UP)
- 160M (S/N: B9E1-UP; D9T1-UP; B9L1-UP; B9T1-UP)
- 16H (S/N: 6ZJ1-UP; ATS1-UP)
- 16M (S/N: B9H1-UP; R9H1-UP)
Description of Change: New blade mounting group wear strips are available for the machines listed above. The manufacturing process of the wear strips is improved to provide increased service life.
Adaptable To:
 | |
| Illustration 1 | g03507338 |
New 446-1522 Wear Strip replaces the former 5T-8365 Wear Strip in the circle group for 14H and 16H machines.
New 446-1523 Wear Strip replaces the former 252-7089 Wear Strip in the wear plate group and circle group for 14M and 16M machines.
New 446-1526 Wear Strip replaces the former 276-1317 Wear Strip in the circle group for 12M, 12M Series 2, 120M, 120M Series 2, 140M, 140M Series 2, 160M, and 160M Series 2 machines.
Install the wear strips in correct orientation along with shim as required to obtain complete utilization of the wear strips.
Refer to Operation and Maintenance Manual, SEBU7880, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 12M and 120M Motor Graders.
Refer to Operation and Maintenance Manual, SEBU7881, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 140M Motor Graders.
Refer to Operation and Maintenance Manual, SEBU7883, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 14M Motor Graders.
Refer to Operation and Maintenance Manual, SEBU7477, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 14H Motor Graders.
Refer to Operation and Maintenance Manual, SEBU7882, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 160M Motor Graders.
Refer to Operation and Maintenance Manual, SEBU7478, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 16H Motor Graders.
Refer to Operation and Maintenance Manual, SEBU8490, "Moldboard Wear Strip - Inspect/Adjust/Replace" for instruction to replace the wear strips in 12M Series 2, 120M Series 2, 140M Series 2, and 160M Series 2 Motor Graders.
The new wear strips are adaptable to machines and effective in production with machines that are listed in Table 1.
| Sales Model | Adaptable to Machines | Effective with Machines |
| 12M | S/N:B9F1-UP | - |
| S/N:B921-240 | S/N:B92241-UP | |
| S/N:R9B1-136 | S/N:R9B137-UP | |
| S/N:B9R1-1388 | S/N:B9R1389-UP | |
| 12M Series 2 | S/N:F9B1-184 | S/N:F9B185-UP |
| S/N:F9M1-410 | S/N:F9M411-UP | |
| S/N:R9P1-155 | S/N:R9P156-UP | |
| S/N:R9R1-UP | - | |
| S/N:R9S1-245 | S/N:R9S246-UP | |
| 120M | S/N:B9C1-1231 | S/N:B9C1232-UP |
| S/N:B9N1-354 | S/N:B9N355-UP | |
| S/N:B9W1-UP | - | |
| S/N:CBS1-73 | S/N:CBS74-UP | |
| S/N:D9W1-419 | S/N:D9W420-UP | |
| S/N:NJD1-UP | - | |
| S/N:PJB1-UP | - | |
| S/N:R9A1-126 | S/N:R9A127-UP | |
| S/N:RMY1-554 | S/N:RMY555-UP | |
| S/N:R9C1-UP | - | |
| 120M Series 2 | S/N:M921-103 | S/N:M92104-UP |
| S/N:M9C1-387 | S/N:M9C388-UP | |
| S/N:M9H1-312 | S/N:M9H313-UP | |
| S/N:R9N1-142 | S/N:R9N143-UP | |
| S/N:R9W1-139 | S/N:R9W140-UP | |
| 140M | S/N:B9D1-4515 | S/N:B9D4516-UP |
| S/N:B9G1-UP | - | |
| S/N:B9M1-UP | - | |
| S/N:D9G1-1478 | S/N:D9G1479-UP | |
| 140M Series 2 | S/N:M9D1-1696 | S/N:M9D1697-UP |
| S/N:M9J1-844 | S/N:M9J845-UP | |
| S/N:R9G1-298 | S/N:R9G297-UP | |
| S/N:R9M1-400 | S/N:R9M401-UP | |
| 160M | S/N:B9E1-1014 | S/N:B9E1015-UP |
| S/N:B9L1-UP | - | |
| S/N:B9T1-UP | - | |
| S/N:D9T1-1335 | S/N:D9T1336-UP | |
| 160M Series 2 | S/N:M9E1-409 | S/N:M9E410-UP |
| S/N:M9K1-425 | S/N:M9K426-UP | |
| S/N:R9L1-209 | S/N:R9L210-UP | |
| S/N:R9T1-280 | S/N:R9T281-UP | |
| 14M | S/N:B9J1-1450 | S/N:B9J1451-UP |
| S/N:R9J1-1112 | S/N:R9J1113-UP | |
| 14H | S/N:ASE1-UP | - |
| 16M | S/N:B9H1-866 | S/N:B9H867-UP |
| S/N:R9H1-885 | S/N:R9H886-UP | |
| 16H | S/N:6ZJ1-UP | - |
| S/N:ATS1-UP | - |